Specifies scope of Order Mass Cancel Request (q) .
Valid values:
| '1' | Cancel orders for a security |
| '2' | Cancel orders for an Underlying security |
| '3' | Cancel orders for a Product |
| '4' | Cancel orders for a CFICode |
| '5' | Cancel orders for a SecurityType |
| '6' | Cancel orders for a trading session |
| '7' | Cancel all orders |
Used in: